GB8821930D0 - Improvements in/relating to scavenging systems - Google Patents

Improvements in/relating to scavenging systems

Info

Publication number
GB8821930D0
GB8821930D0 GB888821930A GB8821930A GB8821930D0 GB 8821930 D0 GB8821930 D0 GB 8821930D0 GB 888821930 A GB888821930 A GB 888821930A GB 8821930 A GB8821930 A GB 8821930A GB 8821930 D0 GB8821930 D0 GB 8821930D0
Authority
GB
United Kingdom
Prior art keywords
relating
scavenging systems
scavenging
systems
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB888821930A
Other versions
GB2209950A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Secretary of State for Health and Social Care
Original Assignee
UK Secretary of State for Health and Social Care
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB878721902A external-priority patent/GB8721902D0/en
Application filed by UK Secretary of State for Health and Social Care filed Critical UK Secretary of State for Health and Social Care
Priority to GB8821930A priority Critical patent/GB2209950A/en
Publication of GB8821930D0 publication Critical patent/GB8821930D0/en
Publication of GB2209950A publication Critical patent/GB2209950A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0087—Environmental safety or protection means, e.g. preventing explosion
    • A61M16/009—Removing used or expired gases or anaesthetic vapours
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Ecology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
GB8821930A 1987-09-17 1988-09-19 Scavenging systems Withdrawn GB2209950A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8821930A GB2209950A (en) 1987-09-17 1988-09-19 Scavenging systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878721902A GB8721902D0 (en) 1987-09-17 1987-09-17 Scavenging systems
GB8821930A GB2209950A (en) 1987-09-17 1988-09-19 Scavenging systems

Publications (2)

Publication Number Publication Date
GB8821930D0 true GB8821930D0 (en) 1988-10-19
GB2209950A GB2209950A (en) 1989-06-01

Family

ID=26292743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8821930A Withdrawn GB2209950A (en) 1987-09-17 1988-09-19 Scavenging systems

Country Status (1)

Country Link
GB (1) GB2209950A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111803774B (en) 2014-06-04 2023-11-10 革新医疗器械有限公司 Combined nose and mouth ventilation mask
SG11201701253UA (en) 2014-08-20 2017-03-30 Revolutionary Medical Devices Inc Ventilation mask
MX2017015800A (en) 2015-06-11 2018-09-06 Revolutionary Medical Devices Inc Ventilation mask.
US11298492B2 (en) 2016-09-14 2022-04-12 Revolutionary Medical Device, Inc. Ventilation mask

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015598A (en) * 1975-09-05 1977-04-05 Brown Glenn E Anaesthesic system

Also Published As

Publication number Publication date
GB2209950A (en) 1989-06-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)